if this attribute is omitted, then title relates to 245$a $b $n and $p210242246240, 130All characters, including space, up to the first sort character.245$c100, 700 $uif it is a code: 100, 110, 111, 700, 710, 711 $4.
If it is text:100, 110, 700, 710 $e.
LDR/6Use for mixed musical and nonmusical, or when not specified whether musical or nonmusical.
008/26, 008/33, 008/29, 008/30, 008/24+, 008/21, 008/25, 655260 $b260$c, 008/07-14033date resource modified, not record modified250LDR/7260 $a if text. 008/15-17, 044 if a code008/35-37, 041008/23 or 29, 256007/13ER856 $q300 $a and $c, and 306 $a007ER code a
007/11ER MARC code b
007/11ER MARC code d
520505008/22, 521650, 6xx $x651, 6xx $z648, 6xx $y630600, 610, 611 043255 656 752752,662$h752,662$f050, 082, 080, 060, 086, 084if 787; or 700, 710, 711, 730 with $t and ind2 = blank; then omit type.780785534, 786772, 773770, 774, 700, 710, 711 with $t and ind2 = 2490, 440, 760, 800, 810, 811, 830775776510010, 020, 022, 024, 028, 037, 856856$3$z in 0XX fields856$u856$3856$z852 852$3 for displayLabelA textual description of the enumeration and chronology of the material, eg. volume details of a periodical. From MARC Holdings 866-868 or 853-855/863-865.
(basic bibliographic) 863 or 866 (supplement) 864 or 867 (index) 865 or 868506, 540Use only if different from date of resource being described in 'originInfo'Use only if different than main title of resource being describedSuggested values: part, volume, issue, chapter, section, paragraph, track. These values are used regardless of linguistic term)Hierarchical level (level of enumeration) of a given detail element when there are multiple detail elements; top level is 1. For example assume two details, volume and issue; for volume (which is at a higher level hierarchically): type="volume" level="1"; for issue: type="issue" level="2".
If 'start' but not 'end' is supplied, it should be assumed that the end page is unknown. A single page is indicated by presence of both 'start' and 'end' with same value. Use for first page or begin minute Use for last page, end minutes, or (together with start element) single page A cardinal rather than ordinal number. Use for a total number of pages or minutes.
Use for an unparsed statement, e.g. p. 5-12. suggested values: pages, minutesuse for local extensions or for extensions from other XML schemas040 $a, $d008/00-05005001Who supplied the identifier. From 003040$bIf the link is supplied it is in lieu of or in addition to the content.So that a particular date may be distinguished among several dates. Thus for example when sorting MODS records by date, a date with keyDate="yes" would be the date to sort on. It should occur only for one date at most in a given record.if omitted, free text is assumedISO 639-2b100, 700110, 710.111, 711edition qualifies authority, for authorities that have editions, e.g. DDC.